对于FFT的蝶形结构

TCD1209D驱动程序 Verilog语言(TCD1209D driver Verilog language)

自己写的键盘的扫描4乘4的键盘VHDL 很好用的-KEY SCAN VHDL

网络通信中的MII接口 通常将4位nibble数据送出，此程序将4位数据组合成8位数据并行输出（8比特==1个字节）。。完全可用 同时包含84转换(The MII network interface usually sent four nibble data, this procedure will be 4-bit data into 8-bit parallel output data (8 bits == 1 byte). . Completely available at the same time contains 84 conversion)

说明：  简单的单周期CPU设计，实现的指令有：算术运算指令、逻辑运算指令、移位指令、比较指令、存储器读/写指令、分支指令、跳转指令、停机指令。(Simple single-cycle CPU design,The instructions implemented are as follows:Arithmetic operation instruction, logical operation instruction, shift instruction, comparison instruction, memory read/write instruction, branch instruction, jump instruction, stop instruction.)

fpga DCM使用教程 好几个文档 帮助您一次学会使用DCM(fpga the DCM using the tutorial a few documents to help you first learn to use the DCM)

VHDL控制VGA 在显示器上显示图形，分辨率800X600，晶振50Mhz-VGA control with VHDL

calculate min max of series of nb

用Verilog HDL，实现的FPGA串口调试程序，已经在硬件上调试成功(With Verilog HDL, FPGA serial debugger implemented in hardware debugging has been successful)

说明：  I2C MASTER DESIGNED by Verilog

数字时钟6位数码管显示。主要器件为74ls48和74ls160 /74ls161。功能：1.显示时、分、秒。2. 可以24小时制或12小时制。3. 具有校时功能(Digital clock six digital tube display. Main components of 74ls48 and 74ls160/74ls161. Features: 1. Shows hours, minutes, seconds. (2) a 24-hour or 12-hour clock. 3 a school function)